Related Questions

In a grid control of mercury arc rectifiers when the grid is made positive relative to cathode, then it the electrons on their may to anode.
In mercury arc rectifiers having grid, the arc can be struck between anode and cathode only when the grid attains a certain potential, this potential being known as
which of the following works as an obstacle to excessive changes in the share price?
Unemployment is a great obstacle----------our national development.
Choose the antonym for the word ‘obstacle’.
Poverty is often an obstacle _____ higher studies.
Ignorance is obstacle ___ progress.
`Life is a cause with endless obstacle to hurdle' is a quote made by-
In the passage, the word obstacle refers to;
Which one is a renewable energy source ?